/*
 * Copyright 2019 ACINQ SAS
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fr.acinq.eclair.api.directives

import akka.http.scaladsl.model.HttpMethods.POST
import akka.http.scaladsl.model.headers.CacheDirectives.{`max-age`, `no-store`, public}
import akka.http.scaladsl.model.headers._
import akka.http.scaladsl.server.Directive0
import akka.http.scaladsl.server.Directives.respondWithDefaultHeaders

trait DefaultHeaders {

  /**
   * Adds customHeaders to all http responses.
   */
  def eclairHeaders: Directive0 = respondWithDefaultHeaders(customHeaders)

  private val customHeaders = `Access-Control-Allow-Headers`("Content-Type, Authorization") ::
    `Access-Control-Allow-Methods`(POST) ::
    `Cache-Control`(public, `no-store`, `max-age`(0)) :: Nil
}
